unfounded

adj.

无事实根据的；无基础的；未建立的；未确定的

1. We hold that their proposal is unfounded.
   我们认为他们的建议是无事实根据的。
2. The claims are, I repeat, totally unfounded.
   我再说一遍，这些说法是毫无根据的。
3. In the end, such fears proved largely unfounded.
   最终，事实证明这种担忧是多余的。
4. This saying is completely unfounded.
   这种说法完全是无稽之谈。
5. I have to say this fear is unfounded.
   我必须说，这种担心纯属杞人忧天。
6. The rumor that he was arrested was unfounded.
   关于他被捕的传闻是没有根据的。

Unfounded Assumptions about Diet of the Cooper's Hawk
Unfounded sets and well-founded semantics for general logic programs
Genetic test information fears unfounded.
How citation distortions create unfounded authority: analysis of a citation network
Disjunctive Stable Models: Unfounded Sets, Fixpoint Semantics, and Computation ☆ ☆☆
The impact of personality on the reporting of unfounded symptoms and illness.
The Green Revolution and wheat genetic diversity: Some unfounded assumptions
Hypochondriasis, neuroticism, and aging. When are somatic complaints unfounded?
Anticoagulant-related bleeding in older persons with atrial fibrillation: physicians' fears often unfounded.
ORIGINAL RESEARCH–ERECTILE DYSFUNCTION: Alcohol Consumption and Male Erectile Dysfunction: An Unfounded Reputation for Risk?